Product Overview
The VAT 10844-PE24-0005/0032 / A-491623 is a high-precision vacuum isolation valve engineered by VAT Vakuumventile AG, a global leader in vacuum valve technology. This component operates as a pneumatically actuated process valve designed to provide reliable isolation and control of vacuum and low-pressure gas lines in demanding industrial environments. Unlike hydraulic fluid power valves, this unit is specifically configured for vacuum service, utilizing a pneumatic actuator to drive a sealing mechanism that ensures leak-tight performance. It serves as a critical interface in vacuum systems, protecting process chambers from contamination and maintaining pressure integrity during pump-down, venting, and process cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Process & Pneumatic Valve (Vacuum Isolation Valve) |
| Model Designation | VAT 10844-PE24-0005/0032 / A-491623 |
| Operating Pressure | Vacuum to low positive pressure (Standard industrial grade) |
| Actuation Type | Pneumatic (PE24 series actuator) |
| Mounting & Connection | Standard ISO / VAT vacuum flange interface |
| Sealing Technology | High-integrity elastomer or metal seal for leak-tight isolation |
Engineering Features & Advantages
- Precision Performance: Engineered for accurate vacuum isolation with minimal particle generation and low outgassing, ensuring process purity in sensitive applications.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust pneumatic actuator designed for millions of maintenance-free cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM VAT valve standards, ensuring drop-in replacement without system modification.
- Fast Actuation: Pneumatic operation provides rapid open/close response, optimizing cycle times in automated vacuum processes.
- Leak-Tight Sealing: Advanced sealing mechanism guarantees high repeatability and isolation integrity, protecting vacuum chambers from cross-contamination.
Typical Industrial Applications
This vacuum valve is typically employed in semiconductor manufacturing equipment, vacuum coating and thin-film deposition systems, analytical instrumentation and mass spectrometry, and industrial vacuum furnaces and heat treatment lines. It is also suitable for pharmaceutical freeze-drying processes and research laboratory vacuum networks where reliable isolation and contamination control are critical.
PRODUCT IMAGES

VAT 10844-PE24-0005/0032 / A-491623 Vacuum Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine VAT 10844-PE24-0005/0032 / A-491623 Solenoid Directional Control Valve. This Swiss-made 24V DC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.